The role of organic compounds in the recovery of valuable metals from primary and secondary sources: a mini-review

EG Okonkwo, G Wheatley, Y He - Resources, conservation and recycling, 2021 - Elsevier
Growing quantities of end-of-life batteries, increasing demand for critical metals and the
depleting reserve of high grade ores have necessitated the need to explore secondary …

Leaching manganese nodules with iron-reducing agents–A critical review

N Toro, F Rodríguez, A Rojas, P Robles… - Minerals Engineering, 2021 - Elsevier
The accelerated growth in global demand for Manganese coincides with the continuing
depletion of high-grade ores on the earth's surface. This element is essential for diverse …

Tannic acid as a novel and green leaching reagent for cobalt and lithium recycling from spent lithium-ion batteries

E Prasetyo, WA Muryanta, AG Anggraini… - Journal of Material …, 2022 - Springer
Tannic acid–acetic acid is proposed as novel and green chemicals for cobalt and lithium
recycling from spent lithium-ion batteries through a leaching process. The synergism of both …

[HTML][HTML] Enhancement effects of distiller's dried grains as reducing agents on the kinetics and leaching of pyrolusite from manganese ore

D Liu, L Gao, G Chen, J Zhou, S Guo, M Omran… - Journal of Materials …, 2022 - Elsevier
To solve the problem of environmental pollution, Distiller's dried grains (DDGS), a biomass,
is used as a clean reducing agent for the leaching process of pyrolusite. Experimental …

The green reductive leaching of manganiferous iron ore and Mn3O4 nanoparticles production: Kinetic modeling and comparison of various reductants

M Karimi, S Karimi, EY Yazici - Journal of the Taiwan Institute of Chemical …, 2024 - Elsevier
Background Securing critical metals is crucial for the transition from fossil fuels to renewable
energies. In this regard, extracting metals from various sources and low-grade ores can lead …

Glutamate leaching of spent lithium-ion battery cathode in weak acidic-neutral condition: new insight on kinetics and dissolution mechanism

E Prasetyo, WA Muryanta, M Amin… - Mineral Processing …, 2024 - Taylor & Francis
Organic acid leaching receives less attention than inorganic acids for Li-ion battery recycling
process at the industrial scale due to the high consumption rate of the acids as leaching …

Unveiling electrochemical insights of lithium manganese oxide cathodes from manganese ore for enhanced lithium-ion battery performance

M Kerroumi, M Karbak, H Afaryate, A El-Bchiri, M Aqil… - Electrochimica …, 2025 - Elsevier
Implementing manganese-based electrode materials in lithium-ion batteries (LIBs) faces
several challenges due to the low grade of manganese ore, which necessitates multiple …

Lithium and cobalt recovery from spent battery cathode by acid-reductive leaching using molasses: optimisation by response surface methodology

E Prasetyo, KJ Jeremia, WA Muryanta… - Canadian …, 2025 - Taylor & Francis
The combination of molasses and sulphuric acid is reported for the first time as a leaching
agent for lithium and cobalt recovery from spent lithium-ion batteries. The acid-reductive …

[HTML][HTML] Study on adding ammonium hydrogen fluoride to improve manganese leaching efficiency of ammonia leaching low-grade rhodochrosite

P Yang, X Liang, C Wu, T Cui, Y Wang - Metals, 2021 - mdpi.com
The ammonia leaching method for treating low-grade rhodochrosite has the advantages of a
good impurity removal effect and low environmental pollution. In this paper, aiming at the …

Thermal transformation of oxide and hydroxide minerals in chromite and manganese ores

SK Samal, MK Mohanty, B Mishra… - Mining, Metallurgy & …, 2021 - Springer
Steelmaking industries consume the majority of chromium and manganese ferroalloys to
impart several properties in steel and also for other purposes. The quality of ore governs the …